None.
Vegan and hypoallergenic.
Made without common food allergens such as milk, soy, egg, yeast and wheat. Contains no rose hips, animal products, fillers, excipients, lubricants, binders, starch, colorings, flavorings, or preservatives.
Our promise and guarantee: We use only 100% pure pharmaceutical grade L-ascorbic acid USP-FCC* (C6H8O6), which contains no corn residue, plant antigens, or protein impurities. Individuals allergic to corn or yeast can use this product with confidence.
pH 6.8†,
*United States Pharmacopoeia - Food Chemical Codex
†,Measure of acidity/alkalinity (neutral pH is 7.0)
Made without Gluten or GMOs